206 search results - page 21 / 42 » Detecting proximity events in sensor networks |
EMNETS
2007
14 years 2 months ago
2007
In this paper, we use stereo vision processing techniques to detect and localise sensors used for monitoring simulated environmental events within an experimental sensor network t...
AAAI
2011
12 years 10 months ago
2011
The automated processing of multiple seismic signals to detect and localize seismic events is a central tool in both geophysics and nuclear treaty verification. This paper report...
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
—Localization is a critical issue in wireless sensor networks. In most localization schemes, there are beacons being placed as references to determine the positions of objects or...
OSDI
2006
ACM
14 years 11 months ago
2006
ACM
We present a science-centric evaluation of a 19-day sensor network deployment at Reventador, an active volcano in Ecuador. Each of the 16 sensors continuously sampled seismic and ...
MOBISYS
2010
ACM
14 years 29 days ago
2010
ACM
Ensemble is a system that uses a collection of trusted personal devices to provide proximity-based authentication in pervasive environments. Users are able to securely pair their ...